/*************************************************************************
 *
 *  The Contents of this file are made available subject to the terms of
 *  either of the following licenses
 *
 *         - GNU Lesser General Public License Version 2.1
 *         - Sun Industry Standards Source License Version 1.1
 *
 *  Sun Microsystems Inc., October, 2000
 *
 *  GNU Lesser General Public License Version 2.1
 *  =============================================
 *  Copyright 2000 by Sun Microsystems, Inc.
 *  901 San Antonio Road, Palo Alto, CA 94303, USA
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Lesser General Public
 *  License version 2.1, as published by the Free Software Foundation.
 *
 *  This library is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *  Lesser General Public License for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public
 *  License along with this library; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 *  MA  02111-1307  USA
 *
 *
 *  Sun Industry Standards Source License Version 1.1
 *  =================================================
 *  The contents of this file are subject to the Sun Industry Standards
 *  Source License Version 1.1 (the "License"); You may not use this file
 *  except in compliance with the License. You may obtain a copy of the
 *  License at http://www.openoffice.org/license.html.
 *
 *  Software provided under this License is provided on an "AS IS" basis,
 *  WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
 *  WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
 *  MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
 *  See the License for the specific provisions governing your rights and
 *  obligations concerning the Software.
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 *  The Initial Developer of the Original Code is: IBM Corporation
 *
 *  Copyright: 2008 by IBM Corporation
 *
 *  All Rights Reserved.
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 *  Contributor(s): _______________________________________
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 *
 ************************************************************************/
/*************************************************************************
 * @file 
 * Background image.
 ************************************************************************/
/*************************************************************************
 * Change History
 * 2005-03-01	created.
 ************************************************************************/
#include	"xfbgimage.hxx"
#include	"xfbase64.hxx"

XFBGImage::XFBGImage()
{
	m_bUserFileLink = sal_False;
	m_bRepeate = sal_False;
	m_bStretch = sal_False;
	m_bPosition = sal_True;	
	m_eHoriAlign = enumXFAlignCenter;
	m_eVertAlign = enumXFAlignCenter;
}

void XFBGImage::SetImageData(sal_uInt8 *buf, int len)
{
	m_strData = XFBase64::Encode(buf,len);
	m_bUserFileLink = sal_False;
}

sal_Bool	XFBGImage::Equal(IXFStyle *pStyle)
{
	return sal_False;
}

void	XFBGImage::ToXml(IXFStream *pStrm)
{
	IXFAttrList	*pAttrList = pStrm->GetAttrList();
	pAttrList->Clear();

	if( m_bUserFileLink )
	{
		pAttrList->AddAttribute( A2OUSTR("xlink:href"), m_strFileName);
	}

	pAttrList->AddAttribute( A2OUSTR("xlink:type"), A2OUSTR("simple") );
	pAttrList->AddAttribute( A2OUSTR("xlink:actuate"), A2OUSTR("onLoad"));

	if( m_bPosition )
	{
		rtl::OUString str = GetAlignName(m_eVertAlign) + A2OUSTR(" ");
		if( m_eHoriAlign == enumXFAlignStart )
			str += A2OUSTR("left");
		else if( m_eHoriAlign == enumXFAlignCenter )
			str += A2OUSTR("center");
		else if( m_eHoriAlign == enumXFAlignEnd )
			str += A2OUSTR("right");

		pAttrList->AddAttribute( A2OUSTR("style:position"), str );
		pAttrList->AddAttribute( A2OUSTR("style:repeat"), A2OUSTR("no-repeat") );
	}
	else if( m_bRepeate )
		pAttrList->AddAttribute( A2OUSTR("style:repeat"), A2OUSTR("repeat") );
	else if( m_bStretch )
		pAttrList->AddAttribute( A2OUSTR("style:repeat"), A2OUSTR("stretch") );

	pStrm->StartElement( A2OUSTR("style:background-image") );

	if( !m_bUserFileLink )
	{
		pAttrList->Clear();
		pStrm->StartElement( A2OUSTR("office:binary-data") );
		pStrm->Characters(m_strData);
		pStrm->EndElement( A2OUSTR("office:binary-data") );
	}

	pStrm->EndElement( A2OUSTR("style:background-image") );
}

bool operator==(XFBGImage& img1, XFBGImage& img2)
{
	if( img1.m_bUserFileLink != img2.m_bUserFileLink )
		return false;
	if( img1.m_bUserFileLink )
	{
		if( img1.m_strFileName != img2.m_strFileName )
			return false;
	}
	else
	{
		//I'll not compare the content of the two buffer,it's time comsuming.
		return sal_False;
	}
	if( img1.m_bPosition != img2.m_bPosition )
		return false;
	if( img1.m_bRepeate != img2.m_bRepeate )
		return false;
	if( img1.m_bStretch != img2.m_bStretch )
		return false;
	if( img1.m_bPosition )
	{
		if( (img1.m_eHoriAlign != img2.m_eHoriAlign) || (img1.m_eVertAlign != img2.m_eVertAlign) )
			return false;
	}
	return true;
}

bool operator!=(XFBGImage& img1, XFBGImage& img2)
{
	return !(img1==img2);
}



